/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const { expect } = require('chai');
const { ApiDiffPlugin } = require('../../src/index');
const path = require('path');
const fs = require('fs');

describe('diffSingleFile', function () {
  const testCasesDir = path.join(__dirname, '..', '/ut');
  const testCasesFileNames = fs.readdirSync(testCasesDir);
  const expectFileDir = path.join(__dirname, '..', '/expect');
  const outputFilePath = path.join(__dirname, '..', 'output');
  if (!fs.existsSync(outputFilePath)) {
    fs.mkdirSync(outputFilePath);
  }
  testCasesFileNames.forEach(fileName => {
    const oldFileDir = path.join(testCasesDir, fileName, 'old');
    const newFileDir = path.join(testCasesDir, fileName, 'new');
    const expectFilePath = path.resolve(expectFileDir, `${fileName}.json`);
    it(`testDiff# ${fileName}`, function () {
      let argumentObject = {
        "old": oldFileDir,
        "new": newFileDir,
        "oldVersion": fileName,
        "newVersion": fileName,
        "output": outputFilePath
      };
      ApiDiffPlugin.start(argumentObject);
      const resultFileName = `diff(${argumentObject.oldVersion}_${argumentObject.newVersion}).json`
      const resultFilePath = path.resolve(argumentObject.output, resultFileName);
      const resultFileContent = fs.readFileSync(resultFilePath, 'utf-8').replace(/\n|\r|\s/g, '');
      const expectContent = fs.readFileSync(expectFilePath, 'utf-8').replace(/\n|\r|\s/g, '');
      expect(resultFileContent).to.be.equal(expectContent);

    });
  });
});
